2.2The Mole & the Avogadro Constant

Flashcards covering key concepts related to the Mole and the Avogadro Constant based on lecture notes.

What is the value of the Avogadro constant (N)?

6.02 x 10^23

What does one mole of any element equal in grams?

The relative atomic mass of that element.

How much does one mole of carbon weigh?

12 grams.

Calculate the mass of one mole of water (H2O).

18 grams.

If you have 1 mole of Na, how many atoms do you have?

6.02 x 10^23 atoms.

What is the relative atomic mass of Na?

23.0 g/mol.

What is the mass of 1 mole of H2?

2.0 g/mol.

How many molecules are in 1 mole of H2?

6.02 x 10^23 molecules.

What is the combined relative atomic mass of NaCl?

58.5 g/mol.

If you have 1 mole of NaCl, how many total atoms does it contain?

1.204 x 10^24 atoms.